Added tacticals assert_succeeds/assert_fails (courtesy of Jason Gross).

1 files changed, 3 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index 7ea23eeb7c..9dcd07ebab 100644
--- a/CHANGES
+++ b/CHANGES
@@ -54,6 +54,9 @@ Tactics
   with let bindings in the parameters.
 - The tactic "dtauto" now handles some inductives such as
   "@sigT A (fun _ => B)" as non-dependent conjunctions.
+- Added tactics "assert_succeeds tac" and "assert_fails tac" to ensure
+  properties of the executation of a tactic without keeping the effect
+  of the execution.
 
 Focusing